<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input
        v-model="params.name"
        clearable
        placeholder="请输入内容"
        class="search-main"
        @clear="doSearch"
      />
      <el-button type="primary" @click="doSearch">查询</el-button>
    </div>
    <div class="create-container">
      <el-button
        type="primary"
        @click="$router.push('/enterpriseAdd')"
      >添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table
        style="width: 100%"
        :data="enterpriseList"
        @expand-change="expandHandle"
      >
        <el-table-column type="expand">
          <template #default="{ row }">
            <el-table :data="row.rentList">
              <el-table-column
                label="租赁楼宇"
                width="320"
                prop="buildingName"
              />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态" prop="status">
                <template #default="scope">
                  <el-tag :type="formatInfoType(scope.row.status)">
                    {{ formartStatus(scope.row.status) }}
                  </el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="scope">
                  <el-button size="mini" type="text" :disabled="scope.row.status === 3" @click="outRent(scope.row.id)">退租</el-button>
                  <el-button size="mini" type="text" :disabled="scope.row.status !== 3" @click="delRent(scope.row.id)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column label="联系电话" prop="contactNumber" />
        <el-table-column label="操作">
          <template #default="scope">
            <el-button
              size="mini"
              type="text"
              @click="addRent(scope.row.id)"
            >添加合同</el-button>
            <el-button size="mini" type="text" @click="$router.push({ path: '/exterpriseDetail', query: {id: scope.row.id}})">查看</el-button>
            <el-button
              size="mini"
              type="text"
              @click="editRent(scope.row.id)"
            >编辑</el-button>
            <el-button
              size="mini"
              type="text"
              @click="delExterprise(scope.row.id, scope.row.name)"
            >删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next, sizes"
        :total="total"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="params.pageSize"
        background
        @size-change="handleSizeChange"
        @current-change="pageChange"
      />
    </div>
    <!-- 添加合同弹层 -->
    <el-dialog
      title="添加合同"
      :visible="rentDialogVisible"
      width="580px"
      @close="closeDialog"
    >
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form
          ref="addForm"
          :model="rentForm"
          :rules="rentRules"
          label-position="top"
        >
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in buildList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload action="#" :http-request="uploadHandle">
              <el-button
                size="small"
                type="primary"
                plain
              >上传合同文件</el-button>
              <div slot="tip" class="el-upload__tip">
                支持扩展名：.doc .docx .pdf, 文件大小不超过5M
              </div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button
          size="mini"
          type="primary"
          @click="confirmAdd"
        >确 定</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import {
  createRentAPI,
  delExterpriseAPI,
  delRentAPI,
  getEnterpriseListAPI,
  getRentBuildListAPI,
  getRentListAPI,
  outRentAPI,
  uploadAPI
} from '@/api/enterprise'

export default {
  name: 'Building',
  data() {
    return {
      enterpriseList: [],
      params: {
        page: 1,
        pageSize: 5,
        name: '' // 增加字段name
      },
      total: 0,
      rentDialogVisible: false,
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      },
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁日期', trigger: 'change' }
        ],
        contractId: [{ required: true, message: '请上传合同文件' }]
      },
      buildList: [],
      // 格式化tag类型
      formatInfoType(status) {
        const MAP = {
          0: 'warning',
          1: 'success',
          2: 'info',
          3: 'danger'
        }
        // return 格式化之后的中文显示
        return MAP[status]
      },
      // 格式化status
      formartStatus(type) {
        const TYPEMAP = {
          0: '待生效',
          1: '生效中',
          2: '已到期',
          3: '已退租'
        }
        return TYPEMAP[type]
      }
    }
  },
  mounted() {
    this.getenterpriseList()
  },
  methods: {
    delRent(rentId) {
      this.$confirm('确认删除该合同', '提示', {
        confirmButtonText: '确认',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await delRentAPI(rentId)
        this.getenterpriseList()
        this.$message.success('删除合同成功~~')
      }).catch(() => {
        this.$message.info('已取消删除~~')
      })
    },
    async outRent(rentId) {
      try {
        await this.$confirm('确认退租吗?', '提示', {
          confirmButtonText: '确认',
          cancelButtonText: '取消',
          type: 'warning'
        })
        await outRentAPI(rentId)
        this.getenterpriseList()
        this.$message.success('退租成功~~')
      } catch (error) {
        this.$message.info('已取消退租~~')
      }
    },
    async expandHandle(row, rows) {
      const isExpend = rows.find((item) => item.id === row.id)
      if (isExpend) {
        const res = await getRentListAPI(row.id)
        // eslint-disable-next-line require-atomic-updates
        row.rentList = res.data
      }
    },
    // 提交合同表单
    async confirmAdd() {
      this.$refs.addForm.validate()
      const { buildingId, contractId, contractUrl, enterpriseId, type } =
        this.rentForm
      await createRentAPI({
        buildingId,
        contractId,
        contractUrl,
        enterpriseId,
        type,
        startTime: this.rentForm.rentTime[0],
        endTime: this.rentForm.rentTime[1]
      })
      // 更新列表
      this.getenterpriseList()
      this.$message.success('添加合同成功~~')
      // 关闭弹框
      this.rentDialogVisible = false
    },
    // 上传合同
    async uploadHandle(fileData) {
      // 1. 处理FormData
      const { file } = fileData
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 'contract')
      // 2. 上传并赋值
      const res = await uploadAPI(formData)
      const { id, url } = res.data
      this.rentForm.contractId = id
      this.rentForm.contractUrl = url
      // 单独校验表单
      this.$refs.addForm.validate('contractId')
    },
    // 关闭
    closeDialog() {
      this.rentDialogVisible = false
    },
    // 添加合同
    async addRent(id) {
      this.rentDialogVisible = true
      // 获取楼宇下拉列表
      const res = await getRentBuildListAPI()
      this.buildList = res.data
      // 把企业id存入表单对象
      this.rentForm.enterpriseId = id
    },
    delExterprise(id, name) {
      this.$confirm(`确认删除 ${name} 吗？`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await delExterpriseAPI(id)
        this.getenterpriseList()
        this.$message.success('删除成功~~')
      })
    },
    editRent(id) {
      this.$router.push({
        path: '/enterpriseAdd',
        query: {
          id
        }
      })
    },
    doSearch() {
      // 查询参数中添加了name属性，点击搜索之后会带上name进行模糊搜索
      this.params.page = 1
      this.getenterpriseList()
    },
    handleSizeChange(val) {
      this.params.pageSize = val
      this.getenterpriseList()
    },
    pageChange(page) {
      // 更改参数
      this.params.page = page
      // 重新获取数据渲染
      this.getenterpriseList()
    },
    async getenterpriseList() {
      const res = await getEnterpriseListAPI(this.params)
      this.enterpriseList = res.data.rows.map((item) => {
        return {
          ...item,
          rentList: [] // 企业添加存放合同的列表
        }
      })
      this.total = res.data.total
    }
  }
}
</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, 0.9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container {
  margin: 10px 0px;
}
.page-container {
  padding: 4px 0px;
  text-align: right;
}
.form-container {
  padding: 0px 80px;
}
</style>
